StacksVerified U.S. federal law reference

16 CFR Part 305, Appendix G8 — Boilers (Electric)

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
TypeRange of annual fuel utilization efficiencies (AFUEs)
LowHigh
Electric Boilers—All Capacities100 | 100

[87 FR 61475, Oct. 12, 2022]